Effect of Temperature on the Strength Parameters at the Plastic Domain for Unconsolidated Sandstones
Sign Up to like & getrecommendations! Published in 2018 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-018-0555-2
Abstract: Heavy and extra heavy oil reservoirs are subjected to high temperatures during thermal recovery processes like SAGD and CSS. In-situ temperature state changes throughout these operations may generate variations in the mechanical properties or strength… read more here.
Keywords: temperature; confining stress; strength parameters; effective confining ... See more keywords
DEM exploration of confining stress effect in cyclic liquefaction of granular soils
Sign Up to like & getrecommendations! Published in 2021 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2021.104214
Abstract: Abstract Confining stress is a major consideration in the assessment of liquefaction resistance of granular soils. In this study, the influence of confining stress to cyclic liquefaction from micromechanical perspectives are explored using DEM simulations.… read more here.
Keywords: stress; confining stress; granular soils; cyclic liquefaction ... See more keywords
Saturated anisotropic hydraulic conductivity of a compacted lateritic soil
Sign Up to like & getrecommendations! Published in 2018 at "Journal of rock mechanics and geotechnical engineering"
DOI: 10.1016/j.jrmge.2018.04.005
Abstract: Abstract This study focuses on the saturated anisotropic hydraulic conductivity of a compacted lateritic clayey sandy soil. The effects of the molding water content and the confining stress on the anisotropic hydraulic conductivity are investigated.… read more here.
Keywords: hydraulic conductivity; anisotropic hydraulic; confining stress; conductivity ... See more keywords
Joints and confining stress influencing on rock fragmentation with double disc cutters in the mixed ground
Sign Up to like & getrecommendations! Published in 2019 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2018.08.051
Abstract: Abstract Complex geological factures are often encountered in the tunneling boring machine (TBM) excavation leading to many serious problems, especially the mixed ground conditions involving in the different geological properties should be paid more attention.… read more here.
Keywords: confining stress; fragmentation; rock; mixed ground ... See more keywords
Experimental Study on Seepage Properties of Postpeak Fractured Rocks under Cyclic Loading-Unloading Confining Stress and Axial Stress
Sign Up to like & getrecommendations! Published in 2021 at "Geofluids"
DOI: 10.1155/2021/6629835
Abstract: Excavation in rock masses always encounters safety problems from rock fracture seepage in water-rich areas, which needs to be paid much attention, especially for fractured rocks under complicated stress state. For this reason, the permeability… read more here.
Keywords: axial stress; confining stress; permeability; loading unloading ... See more keywords
Shear Properties of Cemented Paste Backfill under Low Confining Stress
Sign Up to like & getrecommendations! Published in 2021 at "Advances in Civil Engineering"
DOI: 10.1155/2021/7561977
Abstract: Cemented paste backfill (CPB) plays an important role in the mining industry due to safety, cost efficiency, and environmental benefits. Studies on CPB have improved the design and application of paste backfill in underground mines.… read more here.
Keywords: backfill; strength; paste backfill; confining stress ... See more keywords
Shapes and formation mechanism of the plastic zone surrounding circular roadway under partial confining stress in deep mining
Sign Up to like & getrecommendations! Published in 2021 at "Geomechanics and Engineering"
DOI: 10.12989/gae.2021.25.6.509
Abstract: To reveal the failure mechanism of roadway surrounding rock under the partial confining stress in deep mining, by means of theoretical analysis and numerical simulation, this paper studied the distribution laws of the principal stress… read more here.
Keywords: confining stress; roadway; plastic zone; rock ... See more keywords